<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>页面走丢了</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
    <style>
        body {
            background-color: #f4f4f4;
        }
        .error-container {
            width: 400px;
            margin: 0 auto;
            margin-top: 100px;
            padding: 20px;
            background-color: #fff;
            border: 1px solid #ccc;
            border-radius: 5px;
            text-align: center;
        }
        .error-container h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        .error-container p {
            font-size: 18px;
            margin-bottom: 30px;
        }
        .error-container img {
            width: 200px;
            margin-bottom: 30px;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="row justify-content-center">
        <div class="col-md-6">
            <div class="error-container">
                <h2>页面不见了</h2>
                <p>很抱歉，您的访问地址不存在</p>
                <a href="/" class="btn btn-primary">返回主页</a>
            </div>
        </div>
    </div>
</div>

<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.2/js/bootstrap.min.js"></script>
</body>
</html>
